JSFiddle - React, Tailwind, and code Playground

HTML

<button class="action-button"></button>

CSS

.action-button
{
  	transition: all 0.1s;
	-webkit-transition: all 0.1s;
	position: relative;
	padding: 40px;
	border-radius: 100%;
	font-size: 25px;
	color: #FFF;
	text-decoration: none;	
  background-color: #82BF56;
	border-bottom: 15px solid #669644;
	text-shadow: 0px -2px #669644;
}

.action-button:active
{
	transform: translate(0px,5px);
  -webkit-transform: translate(0px,5px);
	border-bottom: 1px solid;
}